Many people believe we will face environmental disasters _________ we completely change the way we live.
#57124
A
but
B
though
C
unless
D
until
推荐题目
________Switzerland (瑞士) is very small , _______it is the land of watch and it is very rich.
#55472
A
Though; but
B
Because ; so
C
Because ; /
D
Though ; /
Don’t be crazy about Korean TV programmes, _________ your life will be in a mess.
#55609
A
and
B
but
C
or
D
so
Mary _____ go to bed ______ her mother came back last night.
#56886
A
not, until
B
doesn’t , until
C
aren’t, until
D
didn’t, until